Cisco Catalyst 3650 Series

Examples
This is an example of output from the show ip igmp snooping querier command:
Device> show ip igmp snooping querier
Vlan IP Address IGMP Version Port
---------------------------------------------------
1 172.20.50.11 v3 Gi1/0/1
2 172.20.40.20 v2 Router
This is an example of output from the show ip igmp snooping querier detail command:
Device> show ip igmp snooping querier detail
Vlan IP Address IGMP Version Port
-------------------------------------------------------------
1 1.1.1.1 v2 Fa8/0/1
Global IGMP device querier status
--------------------------------------------------------
admin state : Enabled
admin version : 2
source IP address : 0.0.0.0
query-interval (sec) : 60
max-response-time (sec) : 10
querier-timeout (sec) : 120
tcn query count : 2
tcn query interval (sec) : 10
Vlan 1: IGMP device querier status
--------------------------------------------------------
elected querier is 1.1.1.1 on port Fa8/0/1
--------------------------------------------------------
admin state : Enabled
admin version : 2
source IP address : 10.1.1.65
query-interval (sec) : 60
max-response-time (sec) : 10
querier-timeout (sec) : 120
tcn query count : 2
tcn query interval (sec) : 10
operational state : Non-Querier
operational version : 2
tcn query pending count : 0
Command Reference, Cisco IOS XE Everest 16.5.1a (Catalyst 3650 Switches)
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show ip igmp snooping querier